44264444642444 has 24 divisors (see below), whose sum is σ = 83421737822640. Its totient is φ = 20429674017984.

The previous prime is 44264444642417. The next prime is 44264444642449. The reversal of 44264444642444 is 44424644446244.

It is a self number, because there is not a number n which added to its sum of digits gives 44264444642444.

It is not an unprimeable number, because it can be changed into a prime (44264444642449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15926867 + ... + 18498485.

It is an arithmetic number, because the mean of its divisors is an integer number (3475905742610).

Almost surely, 2^{44264444642444} is an apocalyptic number.

It is an amenable number.

44264444642444 is a deficient number, since it is larger than the sum of its proper divisors (39157293180196).

44264444642444 is a wasteful number, since it uses less digits than its factorization.

44264444642444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2902649 (or 2902647 counting only the distinct ones).

The product of its digits is 150994944, while the sum is 56.

The spelling of 44264444642444 in words is "forty-four trillion, two hundred sixty-four billion, four hundred forty-four million, six hundred forty-two thousand, four hundred forty-four".